yugioh cards kuriboh Yu-Gi-Oh! - Winged (DT01-EN008) - Duel Terminal 1-1st Edition trading card game Yu-Gi-Oh! Kuriboh Kollection Deck Box

The mana is a little unstable, in that there are only thirteen black sources and there are five lands that dont cast Steel Leaf Champion, but Glowspore Shaman and Llanowar Elves both help with casting Steel Leaf Champion and you dont strictly need black early

Because sevens damn fine

Card values fluctuate as it is, but when counterfeit cards enter the market, they negatively affect the price and bring into question the authenticity of genuine cards

Once you get to 12 counters, these planets become some of the most powerful lands in the game (Tolarian Academy, Gaea's Cradle)

This tracks with the games design history: the Ravnica sets (2005, 2012, 2019) each flooded the card pool with gold cards